Which Tune File do I Choose?

October 31st, 2018

Gasoline Engine: Tunes are based on Octane, make sure you choose the correct octane rating based on the octane you are running in your vehicle.

87 Octane91 Octane93 Octane

Diesel Engines: We offer a few tunes based on what you’re going to be doing with your truck.

Performance: The most aggressive preloaded diesel tune. Good for everyday use, racing, or economy but not recommended for any type of towing.Street: Less power than Performance. Moderate gain over stock, safe for light towing, under 5k lbs.Tow: Should be used when towing any significant load. Shifting is towing centered